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143020114302450 = 235271119016513779
BaseRepresentation
bin100000100001001101110111…
…000110111101010111110010
3200202101120220200010020210010
4200201031313012331113302
5122221220143230134300
61224102311121515350
742060601521221310
oct4041156706752762
9622346820106703
10143020114302450
1141630542aa7080
121405a30aaa2b56
1361a597b4c89c8
1427462d37410b0
151180434a28a50
hex8213771bd5f2

143020114302450 has 192 divisors, whose sum is σ = 442443451806720. Its totient is φ = 29702827680000.

The previous prime is 143020114302433. The next prime is 143020114302473. The reversal of 143020114302450 is 54203411020341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18699661 + ... + 25213439.

It is an arithmetic number, because the mean of its divisors is an integer number (2304392978160).

Almost surely, 2143020114302450 is an apocalyptic number.

143020114302450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143020114302450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221221725903360).

143020114302450 is an abundant number, since it is smaller than the sum of its proper divisors (299423337504270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143020114302450 is a wasteful number, since it uses less digits than its factorization.

143020114302450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6515713 (or 6515708 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 143020114302450 its reverse (54203411020341), we get a palindrome (197223525322791).

The spelling of 143020114302450 in words is "one hundred forty-three trillion, twenty billion, one hundred fourteen million, three hundred two thousand, four hundred fifty".